Six-speaker remote acoustic hailing device



FIG. 1 is a perspective view of a six-speaker remote acoustic hailing device, showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a six-speaker acoustic hailing device, as shown and described. 